Chemicals are one of the words which are always associated with science terminology. Chemicals always help in preparing many products. While a particular chemical can be defined as any material which is having a definite chemical effects. Many scientists use various chemicals for conducting their experiments to define or give result to a new product. A particular chemical is made up of set of ions and molecules. There is always a conception in the minds that chemicals are always harmful and a human being should always prevent himself from it. Some chemicals are always harmful, but there are some chemicals which are very much beneficiary. There are many tablets/capsules in which many chemicals are involved which helps a person to relieve from pain and save ones life. In similar fashion it is true that, everything is made up of some chemical, therefore every chemical can be proved dangerous if it is used in a wrong way. In Similar ways, chemical can be much beneficial if used in controlled way. Not only in the term with chemicals but excessive of any particular thing can be ended with a great loss. Earlier days chemicals were used for specific things, but nowadays in every other thing chemicals are required. With context of dangerous chemicals, such chemicals are used in factories to make plastics, paints, medicines, detergents and many other things used in day to day life. The employees/ workers working in these industries need to be very careful and work with precaution because these chemicals are very dangerous and can take lives if wrongly used. The major disease that can happen while working around chemicals is cancer. People must be wondering, the substance that we use in our day to day life is all made up of chemicals, and than also we are harmless. The reason being they are made with precaution and they are final products. In India there are many chemical factories, where lakhs of worker are working. But nowadays, much more care is taken for the employees working. There are many perspectives towards chemicals, may be a chemical be harmful in many ways, but there are always much more many ways where it can be proved chemicals are much more beneficial in our day to day life. Scientists, who perform experiment, also take utmost care keeping in mind to avoid the number of way a chemical be harmless to the people while actually consuming it.